Grain yield variation
WebNov 2, 2024 · The objective of the current study was to assess genotypic variation in nitrogen use efficiency (NUE) and related parameters of spring wheat (Triticum aestivum L.) as well as the relative grain yield performance under sandy soil conditions. A sub-set of 16 spring wheat genotypes was studied over 2 years at five N levels (0, 70, 140, 210 and … WebJul 26, 2016 · Nitrogen (N) is a major nutrient needed to attain optimal grain yield (GY) in all environments. Nitrogen fertilisers represent a significant production cost, in both monetary and environmental terms. Developing genotypes capable of taking up N early during development while limiting biomass production after establishment and showing high N …
Grain yield variation
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WebMar 19, 2024 · The YL variation had the highest impact on grain number per square meter and grain yield and, followed by Y and Y × YL, YL had a greater impact on spike number and 1000-grain weight than Y. Significant differences in the mean grain yield were observed among three yield levels. WebApr 1, 2009 · Grain yield is controlled by quantitative trait loci (QTLs) derived from natural variations in many crop plants. Here we report the molecular characterization of a major rice grain yield QTL that acts through the determination of panicle architecture. The dominant allele at the DEP1 locus is a gain-of-function mutation causing truncation of a ...
WebDec 29, 2024 · Rice (Oryza sativa L.) is one of the major crops in the world and significant increase in grain yield is constant demand for breeders to meet the needs of a rapidly growing population.The size of grains is one of major components determining rice yield and a vital trait for domestication and breeding. To increase the grain size in rice, … WebDec 1, 2024 · The genotype, environment and management interactions on wheat traits and grain yield variations were analyzed based on long-term field trials during 2003–2016 at five representative stations across China. And then, a machine learning method was applied to quantify the relative contributions of these factors to wheat traits and grain yield ...
WebMay 15, 2024 · Grain yield and yield components of four rice varieties grown in three seasons in Chiang Mai, Thailand. Significant difference within column (by LSD 0.05) … WebJan 26, 2024 · P-values and significance of year-to-year variation in maize grain yield and mineral content between the 2024–19 and 2024–20 conservation agriculture trials. Given that maize plant is sensitive to drought stress, variation in climatic conditions, especially rainfall, during the two trial seasons may explain the observed difference. ...
WebIn order to identify wheat cultivars most suitable for cultivation in organic agriculture, we tested 16 Romanian winter wheat cultivars in yield tests organized in South Romania at Fundulea and Valu lui Traian during 2024-2024. Most of the yield
WebFeb 16, 2024 · A natural variation in the hexaploid wheat HSP90.2-B promoter increased its transcription activity, enhanced photosynthesis rate and improved KW and yield. Our study illustrated an HSP90.2-Actin complex sorting client preproteins towards chloroplasts to promote CO 2 assimilation and crop production. sheltered housing mineheadWebApr 14, 2024 · This paper explores the effects of water and nitrogen management on drip irrigated rice root morphology, nitrogen metabolism and yield, clarifies the relationship … sports dome rockford ilWebJun 16, 2015 · The estimated values for GCV ranged from 2.7 % for days to grain filling to 20.3 % for grain yield per hectare, while the PCV estimates ranged from 4.3 % for days … sports dolphin appWebOct 4, 2024 · The analysis of variance (Table 6) has shown that IR was a primary source of variation in yield, grain protein, and yield components. This outcome is not surprising since water availability has a major impact on wheat grain production in semi-arid growing environments. Plant height was comparable for all IR levels and N rates. sheltered housing medway kentWebMar 9, 2024 · The objectives of this study were to determine how modern cultivars of spring wheat (Triticum aestivum L. var. vulgare) and different soil conditions at locations in Poland affected grain yield (GY) of 15 cultivars and multiplicative yield components.The different ways in which the components contributed to GY variation created by environmental … sports dome anchorage alaskaWeb1 day ago · Bread wheat (Triticum aestivum L.) is a pivotal staple food crop, providing about 20% of calories consumed by humans. Grain weight is one of the three factors of wheat yield, and also the key ... sports donkey club loginWebMay 31, 2007 · Yield formation and aerial infrared colour images. Grain yield (g/m 2) varied predictably within the fields as the sample collection criterion was to select patches of varying yield potential.The lowest grain yield recorded was 126 g/m 2 and the highest 721 g/m 2 (). Figure 1 shows aerial infrared colour images of two fields (5 and 6) that clearly … sports dome montgomery il